QPSK, OQPSK, DQPSK Modulator & Demodulator

QPSK, OQPSK, DQPSK Modulator & DemodulatorScientech 2808

Scientech 2808 provides an extensive hands on learning on QPSK, OQPSK, DQPSK Modulator & Demodulator.

Features

• Personalized Learning platform

• On-board four variable line speed rates and single

bit data pattern.

Technical SpecificationsModulation & Demodulation

Techniques : QPSK , OQPSK , DQPSK

Internal Data Generator : Digital data

Data Pattern : 8-Bit , 16-Bit , 32-Bit , 64-Bit

Frequency : 2KHz, 4KHz, 8KHz, 16KHz

Internal Carrier Generator : Direct Digital Synthesized

Carrier Signal : Sine, Cosine

SMD LED Indicators : 25 nos. for Digital data selection, data frequency selection and

technique selection

Number of Test Points : 57 nos.

Crystal Frequency : 8MHz

Selection Mode : Push switches

Dimensions (mm) : W 326 x D 252 x H 52

Power Supply : 110V - 260V AC, 50/60Hz

Weight : 1.5Kg (approximately)0Operating Condition : 0-40 C, 85% RH

Product Tutorial : Online on www.ScientechLearning.com

Included accessories : 2mm Patchcord - 1no.

• On board DDS technology based Carrier Generator

• SMD LED indicators

• Can be issued just like a book for hands-on learning

QPSK, OQPSK, DQPSK Modulator & Demodulator

2808

QPSK, OQPSK, DQPSK Modulator & DemodulatorScientech 2808

Scope of Learning (with experimentation)

Quadrature Phase Shift Keying Modulation and Demodulation Study and

analysis of:

• QPSK Modulation and Demodulation with variable bit pattern and

frequency.

• 2 bit encoding as I-Channel &Q-Channel encoding and decoding.

• Integrator and Comparator at the Demodulator end.

Offset Quadrature Phase Shift Keying Modulation and Demodulation

• OQPSK Modulation and Demodulation with variable bit pattern and

frequency.

• 2 bit encoding as I- Channel & Q-Channel encoding and decoding.

• Offset encoding and decoding.

• Integrator and Comparator at the Demodulator end.

Diffrential Quadrature Phase Shift Keying Modulation and Demodulation

• DQPSK Modulation and Demodulation with variable bit pattern and

frequency.

• 2 bit encoding as I-Channel & Q-Channel encoding and decoding.

• Differential encoding and decoding.

• Integrator and Comparator at the Demodulator end.

OQPSK (Q-Channel)

QPSK

DQPSK (I-Channel)

Scientech Technologies Pvt. Ltd.94, Electronic Complex, Pardesipura, Indore-452010, India. +91-731-4211100, [email protected], www.ScientechWorld.com, Helpline : +91 9893270301

Simtel 11 - Digital Communication Interactive

Software (optional)

Topics

• Source: Signal Source, Pulse Generator, Data Generator, Delay

• Math Operations: Adder, Subtractor, Multiplier

• Natural and Flattop Sampling

• Line Encoding and Decoding

• Delta Modulator and Demodulator

• Adaptive Modulator and Demodulator

For more details refer Simtel 11 Catalog